XPath 2.0[处于开发阶段]与XQuery同处于开发之中，它添加了大量新特性以及经过扩展的函数库。
XPath 2.0 [in development] is being developed in tandem with XQuery and adds many new features and an expanded library of functions.
优秀的工程师能够认知到这一点，并愿意去学习新语言、新函数库和构建系统的新方法。
A good engineer knows that and is willing and able to learn new languages, new libraries and new ways of building systems.
这样的特性为工作流提供了真正强大的能力，允许函数库实现者创建这些关键字并赋予它们新的意义。
This provides the real power of workflows, allowing library implementers to take these keywords and give new meanings to them.
新的System.Numerics.Complex类最终为函数库互操作提供了通用数据类型。
The new System.Numerics.Complex class finally offers the common type needed for library interoperability.
新的System.Numerics.Complex类最终为函数库互操作提供了通用数据类型。
The new System.Numerics.Complex class finally offers the common type needed for library interoperability.
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